Who composed Unforgettable?

Unforgettable was composed by Irving Gordon. It is a swing standard in 4/4 time. The original key is G; this page shows it transposed to F.

What key is Unforgettable in?

The original key of Unforgettable is G. The form is AB with 32 bars. This page shows the chart transposed to F.

What scales work for improvising over Unforgettable?

Recommended scales for Unforgettable in F: bebop, bebop major. Scales and arpeggios update in real-time as each chord plays, with context-aware analysis (e.g., Phrygian Dominant over secondary dominants).

How does the interactive backing track work?

The backing track plays with realistic walking bass, drum patterns, and voice-led chord voicings. Scales and arpeggios update in real-time as each chord plays. You can limit the fretboard zone for close-proximity voicings, toggle a reference melody, loop any section, and choose between multiple sound presets. Works for guitar, piano, bass, ukulele, and 7 more instruments.

Can I edit the chord chart?

Yes. You can modify the structure, chords, and arrangement of any standard to match your preferred version or create your own reharmonization.

Unforgettable in F

Irving Gordon()swingModerately

Do Re MiC D E

Section A

♬

Dm7♭5/b

Section B

A♯69

BPM: 120

Chord Diagrams — Unforgettable in F (Guitar)

Display

FingerNoteDegree

Chord Voicings Closest Voicing

Dm7♭5/b

A♯69

Unforgettable in F

F major is the gateway to barre chords. While F itself requires a full barre at fret 1, the remaining diatonic chords (C, Dm, Am, G, Bb) mix open and barre shapes. The open high E acts as Fmaj7's seventh, adding unexpected richness. F is a intermediate-level key on guitar because the open high E string is the major seventh of F, creating a lush Fmaj7 resonance even in basic shapes, but the F barre chord itself is the first big hurdle for beginners. This key mixes open and barre shapes, making it a good intermediate challenge that builds fretboard fluency.

Voice Leading

The bass line moves through F to F (ascending unison), F to F (ascending unison), F to A# (ascending perfect fourth), A# to A# (ascending unison), A# to G (descending minor third), G to D (descending perfect fourth), D to D# (ascending half step), D# to D# (ascending unison), D# to D (descending half step), D to G (ascending perfect fourth), G to C (ascending perfect fourth), C to B (descending half step), B to C (ascending half step), C to D# (ascending minor third), D# to C (descending minor third), C to F (ascending perfect fourth), F to B (ascending tritone), B to A# (descending half step). A half-step bass movement creates a strong leading-tone pull that demands resolution. The mix of stepwise and leap motion balances smoothness with harmonic drive. When the progression loops, the bass returns from A# to F by perfect fourth.

Scales for Improvisation

F major pentatonic works because every note is either a chord tone or a safe passing tone — there are no avoid notes. For soloing, this means you can play freely without clashing. Over dominant seventh chords, F Mixolydian adds the flat seventh for an authentic blues-rock edge.

swing4/4 · 32 bars · Form: AB

Chords: F, FMaj7, Fdim7, A♯, A♯Maj7, G9, Dm7, D♯6, D♯m7, Dm7♭5/b, G7, C9, B7, C7, D♯m, Cm7, F7, BMaj7, A♯69.

Scales for Improvisation F bebop, F bebop major.

Diatonic chords: See all chords in the key of F